EX4: Sử dụng thì hiện tại đơn và hiện tại tiếp diễn: 1. Where's John? He (listen)…………………….. to a new CD in his room. 2. Don't forget to take your umbrella with you to London. You know it always (rain) …………………………in England. 3. Jean (work)……………………… hard all day but she (not work) at the moment. 4. Look! That boy (run)………………. after the bus. He (want) …………………………to catch it. 5. He (speak)……………….. German so well because he (come)………………. from Germany. 6. Shh! The boss (come)………………….. We (meet)……………………… him in an hour and nothing is ready! 7. ………………..you usually (go)………………………. away for Christmas or you (stay)………… at home? 8. She (hold)………………. some roses. They (smell)……………………. lovely. 9. Oh no! Look! It (snow)………………………. again. It always (snow)………………… in this country. 10. Mary (swim)……………………. very well, but she (not run)…………………………….. very fast. 11. you (enjoy) …………………….this party? Yes, I (have)………………………………. a great time! 12. Sorry I can't help you. I (not know)………………………….. where she keeps her files. 14. I (think) ………….your new hat (look) ………………….nice on you. 15. I (live)………………. with my parents but right now I (stay)……………… with some friends for a few days.